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| author | David Howells <dhowells@redhat.com> | 2018-03-08 09:48:46 +0000 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2018-03-09 23:19:56 +0100 |
| commit | 739d875dd6982618020d30f58f8acf10f6076e6d (patch) | |
| tree | 13deb11d5b2078e49d4e5b6175e5846a22a04b95 /arch/mn10300/kernel/profile-low.S | |
| parent | b67aea2bbab780e412b8af3386cc9f78f61a4cac (diff) | |
| download | linux-739d875dd6982618020d30f58f8acf10f6076e6d.tar.bz2 | |
mn10300: Remove the architecture
Remove the MN10300 arch as the hardware is defunct.
Suggested-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: David Howells <dhowells@redhat.com>
cc: Masahiro Yamada <yamada.masahiro@socionext.com>
cc: linux-am33-list@redhat.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/mn10300/kernel/profile-low.S')
| -rw-r--r-- | arch/mn10300/kernel/profile-low.S | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/arch/mn10300/kernel/profile-low.S b/arch/mn10300/kernel/profile-low.S deleted file mode 100644 index 94ffac12d02d..000000000000 --- a/arch/mn10300/kernel/profile-low.S +++ /dev/null @@ -1,72 +0,0 @@ -############################################################################### -# -# Fast profiling interrupt handler -# -# Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. -# Written by David Howells (dhowells@redhat.com) -# -# This program is free software; you can redistribute it and/or -# modify it under the terms of the GNU General Public Licence -# as published by the Free Software Foundation; either version -# 2 of the Licence, or (at your option) any later version. -# -############################################################################### -#include <linux/sys.h> -#include <linux/linkage.h> -#include <asm/segment.h> -#include <asm/smp.h> -#include <asm/intctl-regs.h> -#include <asm/timer-regs.h> - -#define pi break - - .balign 4 -counter: - .long -1 - -############################################################################### -# -# Profiling interrupt entry point -# - intended to run at interrupt priority 1 -# -############################################################################### -ENTRY(profile_handler) - movm [d2,d3,a2],(sp) - - # ignore userspace - mov (12,sp),d2 - and EPSW_nSL,d2 - bne out - - # do nothing if there's no buffer - mov (prof_buffer),a2 - and a2,a2 - beq out - or 0x20000000,a2 - - # calculate relative position in text segment - mov (16,sp),d2 - sub _stext,d2 - mov (prof_shift),d3 - lsr d3,d2 - mov (prof_len),d3 - cmp d3,d2 - bcc outside_text - - # increment the appropriate profile bucket -do_inc: - asl2 d2 - mov (a2,d2),d3 - inc d3 - mov d3,(a2,d2) -out: - mov GxICR_DETECT,d2 - movbu d2,(TM11ICR) # ACK the interrupt - movbu (TM11ICR),d2 - movm (sp),[d2,d3,a2] - rti - -outside_text: - sub 1,d3 - mov d3,d2 - bra do_inc |